Cystic Fibrosis
- Learning About Cystic FibrosisNational Human Genome Research Institute
- Cystic FibrosisMedline Plus - National Institute of Health
- Cystic FibrosisU. S. National Library of Medicine
- Cystic FibrosisNemours Teens' Health
Duchenne Muscular Dystrophy
- Learning About Duchenne Muscular DystrophyNational Human Genome Research Institute
- Duchenne Muscular DystrophyMedline Plus - National Institute of Health
- Muscular DystrophyNemours Kids' Heaslth
Huntington's Disease
- Huntington's DiseaseMedline Plus - National Institute of Health
- Huntington's DiseaseU. S. National Library of Medicine
- Learning About Huntington's DiseaseNational Human Genome Research Institute
Overviews: Chromosome Abnormalities and Genetic Disorders
- Chromosome abnormalitiesNational Human Genome Research Institute
- List of specific genetic disordersNational Human Genome Research Institute
Klinefelter Syndrome
- Learning About Klinefelter SyndromeNational Human Genome Research Institute
- Klinefelter SyndromeMedline Plus - National Institute of Health
- Klinefelter Syndrome: Condition InformationNational Institute of Child Health and Human Development
- Klinefelter SyndromeNemours Teens' Hesalth
Trisomy 13 - Patau syndrome
- Trisomy 13Medline Plus - National Institute of Health
- Trisomy 13U. S. National Library of Medicine
- Trisomy 13 FactsSupport Organization for Trisomy 18, 13 and Related Disorders
Trisomy 18 - Edwards Syndrome
- Trisomy 18Medline Plus - National Institute of Health
- Trisomy 18U. S. National Library of Medicine
- Trisomy 18 FactsSupport Organization for Trisomy 18, 13 and Related Disorders
Trisomy 21 - Down Syndrome
- Learning About Down Syndrome - Trisomy 21National Human Genome Research Institute
- Down Syndrome - Trisomy 21Medline Plus - National Institute of Health
- Down Syndrome: Condition InformationNational Institute of Child Health and Human Development
Turner Syndrome
- Learning About Turner SyndromeU. S. National Library of Medicine
- Turner SyndromeMedline Plus - National Institute of Health
- Turner Syndrome: Condition InformationNational Institute of Child Health and Human Development
- Turner SyndromeNemours Teens' Health